thanks Evap1 for your comments. the RTL-SDR+UPCONVERTER tunes HF,VHF, and UHF. the frequency range is the same as the dongle in VHF/UHF. when tuned to an active aviation frequency (VHF band, AM mode on HDSDR software)it performs very well receiving such signals. maybe, i think , for data reception a...

Hi guys. I enjoy a lot receiving and decoding ADS-B. My equipment: Raspberry PI 2, RTL-SDR Dongle, and a 1090 bandpass filter. I receive a lot of aircraft data using dump1090. Now the problem. I bought a metal box (RTL-SDR + upconverter), it works very good on HDSDR picking signals. But, when I use ...